5,7-Dimethoxy-2-(thiophen-2-yl)-4-(trifluoromethyl)quinoline CAS 633315-43-2
| CAS No. | 633315-43-2 |
| Molecular Formula | C16H12F3NO2S |
| Molecular Weight | 339.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5,7-Dimethoxy-2-(thiophen-2-yl)-4-(trifluoromethyl)quinoline (C16H12F3NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 339.33 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5,7-Dimethoxy-2-(thiophen-2-yl)-4-(trifluoromethyl)quinoline (CAS 633315-43-2), a certified reference material (molecular formula C16H12F3NO2S, MW 339.33 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5,7-Dimethoxy-2-(thiophen-2-yl)-4-(trifluoromethyl)quinoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H12F3NO2S |
| Molecular Weight | 339.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (S)-6-(tert-Butoxycarbonyl)-2,2-difluoro-6-azaspiro[3.4]octane-7-carboxylic acid (CAS 1980007-36-0)
- 5-(3,4-Dichlorophenoxy)pentanenitrile (CAS 1249098-07-4)
- 4-Ethyl-3-(4-methoxyphenyl)-1,5-diphenyl-1H-pyrazole (CAS 289725-88-8)
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- 5-Chloro-1-methyl-1h-imidazole-4-sulfonamide (CAS 101258-32-6)
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